Finite Group Databasebeta

C19×#10143 #18016102

order4864
nilpotency class3
isoclinismisoclinic class of #10128
automorphism?
homologyAbelianization (H1) = C23×C19 · Schur multiplier (H2) = C23

Aliases

direct productC19×#10143

Subgroups

subgroupG/H
center, socleC22×C19#392
commutator, Frattini, cosocleC2×C42C23×C19
prime radicalC23×C19#121
LCSG ▷ C2×C42 ▷ C22 ▷ C1
UCSC1 ◁ C22×C19 ◁ C2×C42×C19 ◁ G

434 conjugacy classes of subgroups; only the 102 normal subgroups are shown.

normal subgroups only

This group has 434 conjugacy classes of subgroups — too many to draw. Only its 102 normal subgroups are shown.

Dotted edges: containments with no intermediate normal subgroup — omitted non-normal subgroups may lie between.

Full subgroup data →

Presentation

minimal degreeμ(G) = 51
transitive degreeμt(G) = 2432

A minimal faithful permutation representation — 3 generators on 51 points:

(1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16,17,18,19)(20,21,25,22)(23,30,31,35)(24,29,34,27)(26,33,28,32)(37,42)(38,45)(39,40)(44,49)(46,50)(47,48);(20,22,25,21)(23,28,31,26)(24,27,34,29)(30,33,35,32)(36,37,41,44)(38,46,48,50)(39,49,40,42)(43,45,51,47);(20,23)(21,26)(22,28)(24,33)(25,31)(27,35)(29,30)(32,34)(36,38,41,48)(37,43,44,51)(39,45,40,47)(42,50,49,46)

Conjugacy classes & character table

589 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(4864, 3131);